XM G09

The RedStar B58N Gen 3 Performance Downpipe is engineered specifically for the BMW B58B30M2 engine, delivering a substantial increase in performance and sound. By eliminating the restrictive factory catalyst/OPF, this high-flow downpipe significantly improves exhaust flow, resulting in increased horsepower, sharper throttle response, and a more aggressive...

RedStar Exhaust Secondary Downpipes for the BMW XM G09 (S68 M60i engine) are engineered to unlock enhanced performance and a more aggressive exhaust character. By replacing the restrictive factory secondary catalytic converters, these downpipes significantly improve exhaust flow while maintaining a seamless, plug-and-play installation.Precision-built...

Upgrade your BMW XM G09 (S68 M60i V8 engine) with RedStar Exhaust Primary Downpipes, engineered to unlock increased performance from BMW’s high-output hybrid V8 platform. These downpipes replace the restrictive factory primary catalytic converters, significantly improving exhaust flow while maintaining a true bolt-on installation.The result is increased...

Upgrade your BMW XM G09 equipped with the S68 M60i engine using REDSTAR EXHAUST Complete Downpipes System. Designed to replace both the primary and secondary factory exhaust sections, this bolt-on solution improves exhaust flow for increased power, sharper throttle response, and a more aggressive exhaust tone. Precision-engineered for an OEM-style fit, it...